name = "eric" 
message_1 = "are" + " " + "you" + " " + "ok" + "?" 
message_2 = "hello" + " " + name.title() + "," + message_1
print(message_2)

name = "ge jiazheng"
print(name.title())
print(name.upper())
print(name.lower())

first_name = "albert"
last_name = "einstein"
full_name = first_name.title() + " " + last_name.title()
message_1 = "once said"
message_2 = "A person who never made a mistake never tried anything new."
print(full_name + " " + message_1 + "," + '"' + message_2 + '"')

print("\t ge jiazheng ")
print("\n ge jiazheng ")
 
love_name = " ge jiazheng "
love_name = love_name.rstrip()
print(love_name)
love_name = love_name.lstrip()
print(love_name)
love_name = love_name.strip()
print(love_name)



